Improvement in lamp-wicks



A. M. DANIELS.

LAMP-WICK.

No. 170,995, v Patented Dec.14.1-875.

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WK? W Q 9 UNITED STATES PATENT firrrca.

AARON M. DANIELS, OF HARTFORD, CONNECTICUT.

IMPROVEMENT IN LAMP-WICKS.

Specification forming part of Letters Patent No. 170,995, dated December14, 1875; application filed October 25, 1875.

the same.

My invention relates to such wicks as are suitable for the ordinary oil,petroleum, or burningfluid lamps and its object is to provide a betterconductor for the oil to the flame than the common braided cotton wicksnow generally in use.

My invention consists. in a wick having an interior part, composedchiefly of cotton or other, vegetable fiber, covered with a layer orcoating of wool or animal fiber upon the sides, with the whole feltedtogether, so as not to present the cords or threads found in the commonWoven or braided lamp-wicks.

The interior part of my improved wick possesses the required capillarityfor raising the fluid to be burned, while the exterior is a nonconductorof oil and heat, thus making the feed to the flame central, andpreventing the heat from being communicated to the metal of the lamp toso great a degree as is usual.

My improved wicks are made by carding out a thin sheet of cotton orvegetable fiber, mixed with about three per cent. of wool, hair, orsilk, and covering the same with a thin layer on each side of wool oranimal hair, by any of the usual methods of felting. This sheet is thencut up, by hand or proper machinery, into strips of the different sizesused for lamp-wicks.

My improved wick can be used in all lamps burning petroleum, animaloils, or any of the manufactured hydrocarbon fluids; and its advantagesare, that it lasts longer without cutting, is more economical of oil,and presents an evener surface when out than any of the ordinary wicks.It also raises and lowers more evenly, gives a clearer flame, andcommunicates less heat to the lamp.

What I claim as myinvention is- A lamp-wick composed of a central part,con- AARON M. DANIELS.

Witnesses:

Tnno. G. ELLIs, WENDELL R. GURTIs.

